General Jamma and pre-Jamma

This is the right Forum if you have any project for converting General Jamma Boards or Pre-Jamma boards.

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Threads

Topic Replies Likes Views Last Reply

Pinned How to tell the difference between Irem M72, M81, M82, M84, and M85 Hardware

22 +12 3,844

Retro Arcade 562

IGS PGM Custom Graphics PCB testers

  • Fluffy
  • West
44 +12 2,679

West

Irem M84 Conversions

63 +1 4,724

kuze

Any PGM Conversion info out there?

1,097 100,787

GC8TECH

IGS PGM Cart PCB Scans

43 +10 1,644

GC8TECH

Need diode help for these hacked kick harnesses

1 82

XianXi

IGS PGM Issues - board or cart?

23 641

moltomolto

GunNail Bootleg

49 +3 2,077

xodaraP

Namco Noir no 3.3v?

9 470

nem

ATP 300 Supergun

35 1,902

meybarra

Sony COH-2000 Arcade Target Box​ Atari dev board for the ZN1 arcade platform

2 +2 86

ekorz

Sega System 16B Golden Axe Conversion Guide

11 +6 1,587

chacal231077

Neo Geo Bios Chip replacement

10 1,564

tiff_lee

PGM Motherboard Versions

37 +3 1,487

GC8TECH

Namco System 11 GND Pin header ?

1 80

PascalP

Jaleco Big Striker to Cybattler, Chimera Beast, or 64th Street Detective

100 +11 6,023

8bitforlife

3, 4 player issues

5 132

ArcadeMan203

Bad Dudes

5 138

Frank_fjs

Is there a Dump of the CPLD used in Konami DDR Stage IOs?

14 1,312

kate

Choosing power supply

10 277

ShootTheCore